Home / 5,202,499.04-7,806,236.88-1,838,290.40

Finding the Fourth Proportional to 5,202,499.04, 7,806,236.88 and 1,838,290.40

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Solution

The fourth proportional to 5,202,499.04, 7,806,236.88 and 1,838,290.40 is: 2,758,314.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,202,499.04 : 7,806,236.88 = 1,838,290.40 : x
  2. Step 2: Convert to fraction form
    5,202,499.04/7,806,236.88 = 1,838,290.40/x
  3. Step 3: Cross multiply
    5,202,499.04x = 7,806,236.88 × 1,838,290.40
  4. Step 4: Simplify right side
    5,202,499.04x = 14,350,130,316,629.95
  5. Step 5: Solve for x
    x = 14,350,130,316,629.95/5,202,499.04
  6. Step 6: Final answer
    x = 2,758,314.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.